RT Journal Article T1 Long-term efficacy and tolerability of flutamide combined with oral contraception in moderate to severe hirsutism: A 12-month, double-blind, parallel clinical trial A1 Calaf, J A1 López, E A1 Millet, A A1 Alcañiz, J A1 Fortuny, A A1 Vidal, O A1 Callejo, J A1 Escobar-Jiménez, F A1 Torres, E A1 Espinós, J J K1 Acné Vulgar K1 Adolescente K1 Adulto K1 Antagonistas de Andrógenos K1 Anticonceptivos Hormonales Orales K1 Dermatitis Seborreica K1 Relación Dosis-Respuesta a Droga K1 Método Doble Ciego K1 Esquema de Medicación K1 Quimioterapia Combinada K1 Femenino K1 Flutamida K1 Hirsutismo K1 Humanos K1 Placebos K1 Factores de Tiempo K1 Resultado del Tratamiento AB OBJECTIVEOur objective was to test the efficacy and tolerability of three doses of flutamide (125, 250, and 375 mg) combined with a triphasic oral contraceptive (ethynylestradiol/levonorgestrel) during 12 months to treat moderate to severe hirsutism in patients with polycystic ovary syndrome or idiopathic hirsutism.DESIGNWe conducted a randomized, double-blind, placebo-controlled, parallel clinical trial.PATIENTSA total of 131 premenopausal women, suffering from moderate to severe hirsutism, were randomized to placebo or 125, 250, or 375 mg flutamide daily associated with a triphasic oral contraceptive pill. Hirsutism (Ferriman-Gallwey), acne and seborrhea (Cremoncini), and hormone serum levels were monitored at baseline and at 3 (except hormone serum levels), 6, and 12 months. Side effects and biochemical, hematological, and hepatic parameters were assessed.METHODSWe used three-way ANOVA (subject, dose, and visit) with Scheffé adjustment for multiple comparisons or nonparametrical Friedman test and least-squares mean (paired data) and Kruskall-Wallis test for unpaired data analyses. We used chi(2) or Fisher's test for categorical data.RESULTSA total of 119 patients were included in the intention-to-treat analysis. All flutamide doses induced a significant decrease in hirsutism, acne, and seborrhea scores after 12 months compared with placebo without differences among dose levels. Similar related side effects were observed with placebo and 125 mg flutamide (12.5%), and slightly higher with 250 mg (17.3%) and 375 mg (21.2%). No statistically significant differences were observed either among doses or compared with placebo.CONCLUSIONSFlutamide at 125 mg daily during 12 months was the minimum effective dose to diminish hirsutism in patients with polycystic ovary syndrome or with idiopathic hirsutism. PB The Endocrine Society YR 2007 FD 2007-09 LK http://hdl.handle.net/10668/684 UL http://hdl.handle.net/10668/684 LA en NO Calaf J, López E, Millet A, Alcañiz J, Fortuny A, Vidal O, et al. Long-term efficacy and tolerability of flutamide combined with oral contraception in moderate to severe hirsutism: a 12-month, double-blind, parallel clinical trial. J. Clin. Endocrinol. Metab.. 2007 Sep; 92(9):3446-52 NO Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; DS RISalud RD Apr 9, 2025